
.main_head {
    height: 39px;
    background-color: #fff;
}
.main_head .main_logo img{
    width: 18px;
    height: 18px;
    margin-bottom: 6px;
}
.main_head .main_logo {
    margin-left: 14px;
}
.main_head .main_logo span {
    display: inline-block;
    font-size: 20px;
    padding-right: 14px;
    border-right: 1px solid #cacaca;
    margin-top: 5px;
}
.main_head .main_title {
    line-height: 39px;
    margin-left: 18px;
}
.container {
    margin-top: 20px;
    background-color: #fff;
}
.container ul {
    padding: 50px 50px 0 50px;
}
.container ul li {
    width: 254px;
    height: 315px;
    margin-right: 20px;
    float: left;
}
.container ul li:nth-child(4n) {
    margin-right: 0;
}
.container ul li img {
    width: 254px;
}
.container ul li h5 {
    font-size: 15px;
    color: #5a5a5a;
    margin: 2px 0px 7px 7px;
}
.container ul li p {
    color: black;
    line-height: 16px;
    margin-left: 7px;
}
.container form {
    text-align: center;
    padding-bottom: 50px;
}
.container form input {
    text-align: center;
    height: 18px;
}
.container form input:nth-of-type(1) {
    border: 1px solid #185dad;
    width: 18px;
    background-color: #b8e0ff;
}
.container form input:nth-of-type(2) {
    border: 1px solid #aaaaaa;
    width: 27px;
}
.container form input:nth-of-type(3) {
    border: 1px solid #aaaaaa;
    width: 43px;
}